i get this error when i try and update using yast:

ERROR(You:Error parsing patch description.)
Error parsing 'Deltas' attribute. Line ' xorg-x11-server-6.8.2-100_100.4.i586.delta.rpm 245406 3ad5216c49cc61665280daa091d520e8 xorg-x11-server-6.8.2-100 1126567701 3e051563544c6ffdf167c19a999566c4' doesn't have form 'filename size md5sum name-edition-release buildtime srcmd5sum seq'.

anyone know whats wrong?